The 2 x uni-ball Eye Micro UB-150 Rollerball Pens in black are perfect for adult colouring and are ideal for left-handed users. With a fine nib and smooth black ink, these rollerball pens are perfect for precise and detailed writing tasks. Originating from Japan, the uni-ball brand is known for producing high-quality writing instruments, making these pens a reliable choice for office and business use.
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